A Crankcase Breather Hose goes in an air box. Can I extend that hose and tie it under the engine without an air filter? - Quora
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Ensun Crankcase Vent Valve Oil Separator with Breather Hose Kit Set replacement for BMW N52 E90 E91 E60 E61 E85 E86# 11617531423
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Engine Crankcase Vent Hose, Crankcase Breather Hose Durable Professional PA66 GF30 Material for Engine for Automobile : Amazon.co.uk: Automotive
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Crankcase Ventilation Valve Oil Separator Hose Compatible with BMW E46 E60 E39 X3 X5 320i, 323i, 325, 325i 328i, 330i, 525i, 528i CCV PCV Valve ...
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Crankcase Ventilation Valve Oil Separator Hose Compatible with BMW E46 E60 E39 X3 X5 320i, 323i, 325, 325i 328i, 330i, 525i, 528i CCV PCV Valve ...
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Crankcase Vent Valve Breather Hose Kit, 5 Piece Value Kit - Compatible with BMW Vehicles - E46, E39, E60, 320i, 323i, 325, 325i, 325ci, 328i, 330i, ...
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Crankcase Breather Hose,Black ABS Vent Hose 11157533346 Replacement for Z4 E82 E85 E87 E88 E90 E91 for Engine Ventilation System
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